Dental handpiece



FIG. 1 is a perspective view showing front face, top face and right side face of a dental handpiece;

FIG. 2 is a perspective view showing rear face, bottom face and left side face thereof;

FIG. 3 is a perspective view showing rear face, bottom face and right side face thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a top view thereof;

FIG. 9 is a bottom view thereof; and,

FIG. 10 is a partial enlarged perspective view of a portion shown by line 10-10 in FIG. 3.

The broken line showing of the reminder of the dental handpiece and any unshaded regions form no part of the claimed design. 

CLAIM The ornamental design for a dental handpiece, as shown and described. 